Abandonware Adventure Games
In the Adventure genre, you may want to play Ginga Ojōsama Densetsu Yuna, Ginga Ojōsama Densetsu Yuna 2: Eien no Princess, Ginga Ojōsama Densetsu Yuna FX: Kanashimi no Sirene, Ginga Ojōsama Densetsu Yuna Remix, Global Conflicts: Latin America. Those are just suggestions, you are welcome to download any game!